442298

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 16

約数和(自身を含む): 702240

約数和(自身を除く): 259942

約数列:

[1, 2, 37, 43, 74, 86, 139, 278, 1591, 3182, 5143, 5977, 10286, 11954, 221149, 442298]

約数ペア:

[(1, 442298), (2, 221149), (37, 11954), (43, 10286), (74, 5977), (86, 5143), (139, 3182), (278, 1591)]